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发明名称
Speaker cone
摘要
申请公布号
GB9721644(D0)
申请公布日期
1997.12.10
申请号
GB19970021644
申请日期
1997.10.14
申请人
KURT MUELLER (UK) LIMITED
发明人
分类号
B29C45/14;H04R31/00
主分类号
B29C45/14
代理机构
代理人
主权项
地址
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